- It would be helpful if the links are clickable
- zerodollarmovies has a lot of videos that are no longer available
- screenr.com is no longer active
- codeacademy is recommended
- lovelycharts.com requires Flash -> no longer supported by Google Chrome
- jotti.org is extremely slow. Use Virustotal instead
- regex.info with correct link
- join.me requires you to make an account
- wordle.net requires Java -> not supported by Google Chrome
- liveshare.com is no longer available
- midomi.com requires Flash -> no longer supported by Google Chrome
- disposablewebpage will be discontinued as per 15 June 2017 (tomorrow)
- sumopaint.com requires Flash -> no longer supported by Google Chrome
- mailvu.com requires Flash -> no longer supported by Google Chrome
- timerime.com requires Flash -> no longer supported by Google Chrome
- deadurl.com gives a 403 forbidden error
- Youtube Disco: unclear how this is supposed to work
- radbox.me seems to be something else now
Quite a few of these sites require you to sign up or only provide a free trial for a limited period.
Nevertheless, there are a few gems in the list.